Greenpeace activist dressed as a polar bear standing in front of Shell CEO Peter Voser's home in Widen, Aargau, Switzerland to highlight intended oil drilling could end in disaster for the vulnerable Arctic. Shell wants to start drilling in the Alaskan Arctic this summer, despite the fact the extreme cold, the threat from passing icebergs, the poor visibility and the remoteness greatly raises the risk of a spill.07/13/2012